CN210649301U

CN210649301U - Workstation convenient to short steel pipe welding operation

Info

Publication number: CN210649301U
Application number: CN201921412142.3U
Authority: CN
Inventors: 黄景
Original assignee: Changzhou Langye Machinery Co Ltd
Current assignee: Changzhou Langye Machinery Co Ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-06-02
Anticipated expiration: 2029-08-28

Abstract

The utility model discloses a workstation convenient to short steel pipe welding operation, including the bottom surface, two L type branches of top surface symmetry fixedly connected with of bottom surface. The utility model discloses can choose for use rather than relative anchor clamps down and go up anchor clamps according to the size of required welded nozzle stub diameter, can effectually when using like this to steel pipe control in anchor clamps or last anchor clamps under two, do not influence the steel pipe and rotate between anchor clamps or last anchor clamps under two promptly, can avoid the steel pipe to empty again, and through the setting of last anchor clamps and lower anchor clamps, can make things convenient for two welded steel pipes to align, avoided the regulation of relapse to align and loaded down with trivial details fixed knot construct, effectual saving operating time, after the welding is accomplished, promote again and push away the handle and make two last anchor clamps that the laminating is connected and lower anchor clamps separately simultaneously, and the steel pipe that the welding is good also makes things convenient for the steel pipe to take off, avoid leading to the junction surface unsmooth owing to the welding, the welding part is serious to add thick, inconvenient taking out from anchor clamps, influence later.

Description

Workstation convenient to short steel pipe welding operation

Technical Field

The utility model relates to a building technical field, concretely relates to workstation convenient to short steel pipe welding operation.

Background

The steel pipe is a steel material having a hollow section with a length greater than the diameter or circumference. The steel pipe is divided into round, square, rectangular and special-shaped steel pipes according to the shape of the cross section; the steel pipe is divided into a carbon structural steel pipe, a low-alloy structural steel pipe, an alloy steel pipe and a composite steel pipe according to the material quality; the steel pipes are divided into steel pipes for conveying pipelines, engineering structures, thermal equipment, petrochemical industry, machinery manufacturing, geological drilling, high-pressure equipment and the like according to the application; the method is divided into a seamless steel pipe and a welded steel pipe according to the production process, wherein the welded steel pipe is formed by butt welding each relatively short steel pipe into a whole steel pipe. However, when the whole butt welding is performed on each short steel pipe in the prior art, two short steel pipes need to be fixed and clamped, the operation is complicated, the two short steel pipes are inconvenient to splice and align, the welding seam is large, and after the welding is well performed, the surface is not smooth, the welding part is seriously thickened, the appearance is influenced, and the steel pipes are inconvenient to take out from the clamp.

Disclosure of Invention

In order to solve the existing problem, the utility model provides a workstation convenient to short steel pipe welding operation.

The utility model discloses a realize through following technical scheme:

a workbench convenient for short steel pipe welding operation comprises a bottom surface, wherein two L-shaped supporting rods are symmetrically and fixedly connected to the top surface of the bottom surface, a fixed block is fixedly connected to the opposite ends of the two L-shaped supporting rods, a sliding rod is connected to the fixed block in a sliding manner, two sliding rods are symmetrically arranged, a square rod is fixedly connected to the opposite ends of the two sliding rods, a U-shaped rod is sleeved on the square rod and is in sliding connection with the square rod, the two U-shaped rods are symmetrically arranged, a baffle ring is sleeved on the sliding rod on one side of the U-shaped rod and is fixedly connected with the sliding rod, one side of the baffle ring is connected with the U-shaped rod in a laminating manner, a spring is fixedly connected between the baffle ring and the fixed block, the spring is sleeved on the sliding rod, a threaded rod is fixedly connected with one end of the square rod, the two threaded rods are oppositely arranged, the lower ends of the two U-shaped rods are fixedly connected with lower clamps, the two lower clamps are arc-shaped and symmetrically arranged, the two opposite arc-shaped lower clamps form a circle, the upper ends of the two U-shaped rods are fixedly connected with upper clamps, the two upper clamps are arc-shaped and symmetrically arranged, the two opposite arc-shaped upper clamps form a circle, a support plate is arranged under the lower clamps, sleeves are symmetrically and fixedly connected with two sides of the support plate, the two sleeves are respectively sleeved on and slidably connected with the two L-shaped supporting rods, the L-shaped supporting rods are fixedly connected with the sleeves through fixing bolts, one end of a sliding rod at one side of the fixed block is fixedly connected with a baffle plate, the top surface of the baffle plate is connected with connecting rods through pin hinges, the side ends of the two connecting rods are provided with the same vertical plate, the bottom surface of the vertical plate is fixedly connected with the top surface of the bottom, sliding connection has the push handle on the riser, the one end fixedly connected with hand (hold) of push handle, the other end that pushes away the handle passes two articulated pieces of riser one side fixedly connected with, and two articulated pieces set up in the bilateral symmetry of push handle one end respectively, and the top surface of two articulated pieces is connected through the round pin is articulated with the one end of two connecting rods respectively, the connecting rod slope sets up.

Preferably, the cross sections of the L-shaped supporting rod, the sliding rod and the push handle are all square cross sections.

Preferably, the spring is a tension spring.

Preferably, the width of the supporting plate is 10 cm-20 cm with the diameter of the lower clamp and the upper clamp.

Compared with the prior art, the beneficial effects of the utility model are that: in batch steel pipe welding process, can select for use rather than relative anchor clamps down and last anchor clamps according to required welded nozzle stub size, can effectually control two anchor clamps down or go up the anchor clamps to the steel pipe when using like this, do not influence the steel pipe and rotate between two anchor clamps down or go up in the anchor clamps promptly, can avoid the steel pipe to empty again, and through the setting of last anchor clamps and lower anchor clamps, can make things convenient for two welded steel pipes to align, the regulation of having avoided relapse aligns and loaded down with trivial details fixed knot constructs, effectual saving operating time, after the welding is accomplished, promote again and push away the handle and make two last anchor clamps and the lower anchor clamps of laminating connection part separately simultaneously, and the steel pipe that the welding is good also makes things convenient for the steel pipe to take off, avoid leading to the welding junction surface unsmooth owing to the welding, the welding part adds roughly seriously, inconvenient following clamp play, influence later stage.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

fig. 2 is a top view of the structure of the present invention;

in the figure: the device comprises a bottom surface 1, an L-shaped support rod 2, a fixing bolt 3, a sleeve 4, a support plate 5, a vertical plate 6, a fixing block 7, a baffle plate 8, a sliding rod 9, a lower clamp 10, a U-shaped rod 11, a spring 12, a baffle ring 13, a square rod 14, a connecting rod 15, a nut 16, a hinge block 17, a push handle 18, an upper clamp 19, a threaded rod 20 and a handle 21.

Detailed Description

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

as shown in fig. 1 and 2, a workbench convenient for short steel pipe welding operation comprises a bottom surface 1, wherein two L-shaped supporting rods 2 are symmetrically and fixedly connected to the top surface of the bottom surface 1, a fixed block 7 is fixedly connected to opposite ends of the two L-shaped supporting rods 2, a sliding rod 9 is slidably connected to the fixed block 7, the two sliding rods 9 are symmetrically arranged, a square rod 14 is fixedly connected to opposite ends of the two sliding rods 9, a U-shaped rod 11 is sleeved on the square rod 14 and slidably connected to the square rod, the two U-shaped rods 11 are symmetrically arranged, a baffle ring 13 is sleeved on the sliding rod 9 at one side of the U-shaped rod 11 and fixedly connected to the sliding rod, one side of the baffle ring 13 is connected to the U-shaped rod 11 in a fitting manner, a spring 12 is fixedly connected between the baffle ring 13 and the fixed block 7, the spring 12 is sleeved on the sliding rod 9, a threaded rod 20 is fixedly connected to one, the threaded rod 20 is sleeved with a nut 16 and is in threaded connection with the nut 16, one side of the nut 16 is in fit connection with U-shaped rods 11, one ends of the lower parts of the two U-shaped rods 11 are fixedly connected with lower clamps 10, the two lower clamps 10 are both arc-shaped and symmetrically arranged, the two opposite arc-shaped lower clamps 10 form a circle, one ends of the upper parts of the two U-shaped rods 11 are both fixedly connected with upper clamps 19, the two upper clamps 19 are both arc-shaped and symmetrically arranged, the two opposite arc-shaped upper clamps 19 form a circle, a support plate 5 is arranged under the lower clamps 10, sleeves 4 are symmetrically and fixedly connected with the two sides of the support plate 5, the two sleeves 4 are respectively sleeved on and slidably connected with two L-shaped supporting rods 2, the L-shaped supporting rods 2 are fixedly connected with the sleeves 4 through fixing bolts 3, one end of a sliding rod 9 on one side of, the top surface of baffle 8 has been connected with connecting rod 15 through the round pin hinge, and the side of two connecting rods 15 is equipped with same riser 6, the bottom surface and the 1 top surface fixed connection in bottom surface of riser 6, riser 6 is at the positive side end of two symmetrical top fixings 19, sliding connection has push handle 18 on riser 6, the one end fixedly connected with hand (hold) 21 of push handle 18, push handle 18's the other end passes two articulated pieces 17 of riser 6 one side fixedly connected with, and two articulated pieces 17 are respectively in the bilateral symmetry setting of push handle 18 one end, and the top surface of two articulated pieces 17 is connected through the round pin hinge with the one end of two connecting rods 15 respectively, connecting rod 15 slope sets up.

The sections of the L-shaped supporting rod 2, the sliding rod 9 and the push handle 18 are all square sections.

The spring 12 is a tension spring.

The width of the supporting plate 5 is 10 cm-20 cm with the diameter of the lower clamp 10 and the upper clamp 19.

The working principle is as follows: when the utility model is used, in the process of welding the steel pipes in batches, the fixing part corresponding to the short pipe is selected according to the size of the short pipe to be welded, the fixing part consists of a lower clamp 10, a U-shaped rod 11 and an upper clamp 19, the U-shaped rod 11 in the fixing part is sleeved on a square rod 14, when the fixing part needs to be replaced according to the different sizes of the short steel pipe, a nut 16 in threaded connection on a threaded rod 20 can be unscrewed, then the lower clamp 10 and the upper clamp 19 which are fixedly connected on the U-shaped rod 11 and the U-shaped rod 11 are taken down from the square rod 14 and the threaded rod 20, other fixing parts corresponding to the short steel pipe are replaced, the sizes of the lower clamp 10 and the upper clamp 19 in each fixing part are consistent, when the fixing part is selected, the inner diameter of a circle formed by the two lower clamps 10 or the upper clamp 19 is consistent with the outer diameter of the steel pipe to be welded, after the fixing part is selected, the height of the, during adjustment, the height of the support plate 5 is adjusted by sliding the sleeve 4 on the L-shaped support rod 2, then the sleeve 4 is fixed on the L-shaped support rod 2 through the fixing bolt 3, then the push handle 18 is pushed towards the direction close to the vertical plate 6 through the handle 21, further the connecting rod 15 hinged on the hinge block 17 deflects to further drive the sliding rod 9 to slide on the fixing block 7, further the two arc-shaped lower clamps 10 and the two arc-shaped upper clamps 19 which are jointed and connected on the two U-shaped rods 11 are separated, then the bottom surface of the short steel pipe is placed on the support plate 5, the upper end of the steel pipe is placed in the middle of the two lower clamps 10, then the pushing force on the handle 21 is released, at the moment, under the arrangement of the spring 12, the two opposite lower clamps 10 are jointed, so that the steel pipe can be effectively controlled in the circle formed by the two lower clamps 10, namely the rotation of the steel pipe between the two lower clamps, but also can avoid the steel pipe from falling over, and at this moment, two opposite upper clamps 19 are jointed and connected synchronously, then another steel pipe is inserted into the circle formed by the two upper clamps 19 from the upper side of the upper clamps 19, at this moment, the bottom surface of the steel pipe in the two upper clamps 19 above is jointed and connected with the top surface of the steel pipe in the two lower clamps 10 below, and is aligned, thus the welding can be conveniently carried out, the repeated adjustment for alignment and the complex fixing structure are avoided, the working time is effectively saved, the welding operation can be directly carried out at this moment, the worker firstly welds the two steel pipes locally, so that the two steel pipes are connected together, then the worker rotates the steel pipes with one hand, the other hand holds the welding machine for welding, after the welding is finished, the push handle 18 is pushed manually, so that the two jointed upper clamps 19 and the lower clamps 10 are separated simultaneously, and the welded steel pipes can also be directly taken down from the supporting plate, make things convenient for the steel pipe to take off like this, avoid because the welding leads to the welding junction surface not smooth, the welding part is serious with thick, inconvenient taking out from anchor clamps, influences later stage operation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a workstation convenient to short steel pipe welding operation, includes bottom surface (1), its characterized in that: the top surface symmetry fixedly connected with two L type branch (2) of bottom surface (1), the equal fixedly connected with fixed block (7) of the relative one end of two L type branch (2), sliding connection has slide bar (9) on fixed block (7), the symmetry setting of two slide bar (9), the equal fixedly connected with square pole (14) of the relative one end of two slide bar (9), square pole (14) go up the cover have U type pole (11) and rather than sliding connection, two U type pole (11) symmetry sets up, the cover has fender ring (13) and rather than fixed connection on slide bar (9) of U type pole (11) one side, one side and U type pole (11) laminating of fender ring (13) are connected, fixedly connected with spring (12) between fender ring (13) and fixed block (7), spring (12) cover is on slide bar (9), the one end fixedly connected with threaded rod (20) of square pole (14), two threaded rods (20) are oppositely arranged, a nut (16) is sleeved on each threaded rod (20) and is in threaded connection with the threaded rods, one side of each nut (16) is attached to and connected with a U-shaped rod (11), lower clamps (10) are fixedly connected to one ends of the lower portions of the two U-shaped rods (11), the two lower clamps (10) are both arc-shaped and symmetrically arranged, the two opposite arc-shaped lower clamps (10) form a circle, upper clamps (19) are fixedly connected to one ends of the upper portions of the two U-shaped rods (11), the two upper clamps (19) are both arc-shaped and symmetrically arranged, the two opposite arc-shaped upper clamps (19) form a circle, a support plate (5) is arranged under the lower clamps (10), sleeves (4) are fixedly connected to two sides of the support plate (5) symmetrically, and the two sleeves (4) are sleeved on the two L-shaped support rods (2) respectively and are in sliding, the L-shaped support rod (2) is fixedly connected with the sleeve (4) through a fixing bolt (3), one end of a sliding rod (9) on one side of the fixing block (7) is fixedly connected with a baffle (8), the top surface of the baffle (8) is connected with connecting rods (15) through pin hinges, the side ends of the two connecting rods (15) are provided with the same vertical plate (6), the bottom surface of the vertical plate (6) is fixedly connected with the top surface of the bottom surface (1), the vertical plate (6) is arranged at the front side ends of two symmetrical upper fixtures (19), a push handle (18) is connected on the vertical plate (6) in a sliding manner, one end of the push handle (18) is fixedly connected with a handle (21), the other end of the push handle (18) penetrates through the two hinged blocks (17) fixedly connected with one side of the vertical plate (6), the two hinged blocks (17) are respectively arranged at the two sides of one end of the push handle (18) in a symmetrical manner, the top surfaces of the, the connecting rod (15) is obliquely arranged.

2. The workbench for facilitating short steel pipe welding operations according to claim 1, wherein: the sections of the L-shaped supporting rod (2), the sliding rod (9) and the push handle (18) are all square sections.

3. The workbench for facilitating short steel pipe welding operations according to claim 1, wherein: the spring (12) is a tension spring.

4. The workbench for facilitating short steel pipe welding operations according to claim 1, wherein: the width of the supporting plate (5) is 10 cm-20 cm with the diameter of the lower clamp (10) and the upper clamp (19).